1. Best radiograph to view fracture of condyle is

Question 1 of 20

2. Beaten metal appearance of skull from inside

Question 2 of 20

3. X ray equipment is cleaned /disinfected with

Question 3 of 20

4. In case of nasal fracture the following radiograph is used

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5. Which of these structures hinders in imaging the root of maxillary molars

Question 5 of 20

6. The radiosensitivity of cells depends on ____.

Question 6 of 20

7. A first-year dental student helping out in the clinic for the first time repeatedly obtains x-rays of tooth #14 with a zigzagged pattern. What could have prevented the zigzagged pattern on the radiographic image?

Question 7 of 20

8. Bone death in radiation seen after radiation level of

Question 8 of 20

9. Photoelectric interactions are highest in _____.

Question 9 of 20

10. Hurter Driffield Index is used to measure

Question 10 of 20

11. In cone beam CT scan what is the artifact seen when the size of the object being imaged is smaller than the voxel size

Question 11 of 20

12. Which of the following projections is the best for evaluating midface fractures?

Question 12 of 20

13. During radiographic imaging, predominant X-rays are produced by:

Question 13 of 20

14. All of the following cells in the body are relatively resistant to damage by radiation except

Question 14 of 20

15. Oxygen deficient cells are

Question 15 of 20

16. If an unwrapped, nonprocessed x-ray film is exposed to normal light for just a second and then processed, it ______.

Question 16 of 20

17. a patient sustains an injury to mandible. Which is the best projection for evaluation of the condylar neck and ramus area

Question 17 of 20

18. The first electron donor in a developer solution is

Question 18 of 20

19. Proper radiographic infection control includes all of the following except one. Which one is the exception?

Question 19 of 20

20. Which of the following projections is the best for evaluating the maxillary sinus?

Question 20 of 20